In this latest incident, a woman was running on the trail around 9:15 a.m. when a man exposed himself, according to police. The man was wear a ski mask over his face at the time. He’s described as a white male, between 5’8″ and 5’10″ with a slim build.

Police are asking anyone with any information about the case to call Detective Comer at (703) 228-4243 or Detective Austin at (703) 228-4241.